package net.cloud.sfs.controller;

import net.cloud.sfs.pojo.Dept;
import net.cloud.sfs.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    //获得一些配置的信息，得到具体的微服务！
    @Autowired
    private DiscoveryClient client;

    @PostMapping("/dept/add")
    public boolean addDept(Dept dept){
        return deptService.addDept(dept);
    }

    @GetMapping("/dept/get/{id}")
    public Dept queryById(@PathVariable("id") Long id){
        return deptService.queryById(id);
    }

    @GetMapping("/dept/getAll")
    public List<Dept> queryAll(){

        return deptService.queryAll();
    }

    //注册进来的微服务，获得一些消息
    @GetMapping("/dept/discovery")
    public Object discovery(){
        //获得微服务列表的清单
        List<String> services = client.getServices();
        System.out.println("discovery=>services:"+services);

        //得到一个具体的微服务信息，通过具体的微服务id，applicationName：
        List<ServiceInstance> instances = client.getInstances("provider");

        for (ServiceInstance instance : instances){
            System.out.println(instance.getHost() + "\t" +
                    instance.getPort() + "\t" +
                    instance.getUri() + "\t" +
                    instance.getServiceId()
                    );
        }

        return this.client;
    }
}
